In which part of the map is the Declination Diagram typically located?

The correct answer is that the Declination Diagram is typically located in the lower margin of large-scale maps. The Declination Diagram is a graphical representation that shows the angular difference between true north, magnetic north, and grid north, which is crucial for accurate navigation and map reading.

In large-scale maps, the lower margin is a common placement for this diagram because it allows for easy reference without cluttering the essential map features that are usually concentrated in the center and upper areas of the map. By positioning it at the bottom, map users can quickly glance at the diagram while planning their routes or making navigational adjustments based on the magnetic declination.

This positioning also helps maintain a clear hierarchy and organization of information on the map, allowing essential visual features, such as topographical details and landmarks, to be more easily observed and understood in the central and upper areas.